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Finding the Fourth Proportional to 11,672.67, 16,103.70 and 6,567

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Solution

The fourth proportional to 11,672.67, 16,103.70 and 6,567 is: 9,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672.67 : 16,103.70 = 6,567 : x
  2. Step 2: Convert to fraction form
    11,672.67/16,103.70 = 6,567/x
  3. Step 3: Cross multiply
    11,672.67x = 16,103.70 × 6,567
  4. Step 4: Simplify right side
    11,672.67x = 105,752,997.90
  5. Step 5: Solve for x
    x = 105,752,997.90/11,672.67
  6. Step 6: Final answer
    x = 9,059.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.